hi, how much for the round trip (back and forth), Beijing -Edmonton, within 6 months? ! e" {& m/ X/ ]1 |$ I: k! J4 }+ a+ c8 `
how much for 1 year open airplane ticket? 9 x% U8 [1 i! q8 N; K2 z' Y( O ) W6 ^2 \1 Z& J' E" uThank you for your information.